氧化胆固醇可能是造成动脉堵塞的元凶。Oxidized cholesterol may be responsible for furring up the arteries.他能清理堵塞的排水沟。He can clear blocked drains.轮机组都起劲地埋头修理堵塞的阀门.The engineering gang fell earnestly to work on jammed valves....
Children at school receive coloured stars for work well done.学校里的孩子表现得好会得到彩色星星。Stars appeared everywhere, spinning round and round, faster and faster.满眼金星乱转，而且越转越快。The stars must have formed 10 to 15 billion years ago.这些...
He sensibly decided to lie low for a while.他明智地决定暂时保持低调。They were sensibly dressed from top to toe in rain gear.他们从头到脚都用雨具捂得严严实实，非常明智。They were not sensibly dressed.他们打扮得花里胡哨。...